Merge branch 'lua52-mingw' of https://github.com/pkulchenko/luasocket into pkulchenko

build-mingw.sh

@@ -0,0 +1,9 @@
+LUA=../lua-5.2.1/src/
+BUILD_FLAGS="-Wl,-s -O2 -shared -D LUA_COMPAT_MODULE -D IPV6_V6ONLY=27 -D WINVER=0x0501 -s -I src -I $LUA -L $LUA"
+
+mkdir -p lib/mime lib/socket
+gcc $BUILD_FLAGS -o "lib/mime/core.dll" src/mime.c -llua \
+  || { echo "Error: failed to build LuaSocket/mime"; exit 1; }
+gcc $BUILD_FLAGS -o "lib/socket/core.dll" \
+  src/{luasocket.c,auxiliar.c,buffer.c,except.c,inet.c,io.c,options.c,select.c,tcp.c,timeout.c,udp.c,wsocket.c} -lwsock32 -lws2_32 -llua \
+  || { echo "Error: failed to build LuaSocket/socket"; exit 1; }

src/inet.c

@@ -507,4 +507,54 @@ int inet_aton(const char *cp, struct in_addr *inp)
 }
 #endif
 
+// inet_ntop/inet_pton for MinGW from http://mingw-users.1079350.n2.nabble.com/IPv6-getaddrinfo-amp-inet-ntop-td5891996.html
 
+#ifdef INET_PTON
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt)
+{
+        if (af == AF_INET)
+        {
+                struct sockaddr_in in;
+                memset(&in, 0, sizeof(in));
+                in.sin_family = AF_INET;
+                memcpy(&in.sin_addr, src, sizeof(struct in_addr));
+                getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST);
+                return dst;
+        }
+        else if (af == AF_INET6)
+        {
+                struct sockaddr_in6 in;
+                memset(&in, 0, sizeof(in));
+                in.sin6_family = AF_INET6;
+                memcpy(&in.sin6_addr, src, sizeof(struct in_addr6));
+                getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST);
+                return dst;
+        }
+        return NULL;
+}
+
+int inet_pton(int af, const char *src, void *dst)
+{
+        struct addrinfo hints, *res, *ressave;
+
+        memset(&hints, 0, sizeof(struct addrinfo));
+        hints.ai_family = af;
+
+        if (getaddrinfo(src, NULL, &hints, &res) != 0)
+        {
+                return -1;
+        }
+
+        ressave = res;
+
+        while (res)
+        {
+                memcpy(dst, res->ai_addr, res->ai_addrlen);
+                res = res->ai_next;
+        }
+
+        freeaddrinfo(ressave);
+        return 0;
+}
+
+#endif

src/inet.h

@@ -20,6 +20,7 @@
 
 #ifdef _WIN32
 #define INET_ATON
+#define INET_PTON
 #endif
 
 int inet_open(lua_State *L);
@@ -42,4 +43,9 @@ int inet_optsocktype(lua_State* L, int narg, const char* def);
 int inet_aton(const char *cp, struct in_addr *inp);
 #endif
 
+#ifdef INET_PTON
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt);
+int inet_pton(int af, const char *src, void *dst);
+#endif
+
 #endif /* INET_H */